MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one prominent link directing to a known malicious redirector. The document body, though heavily obfuscated, contains text suggesting a lure for free software, specifically 'Coreldraw free full version'. The presence of a large number of external PDF links, many pointing to Shopify, suggests a link farm designed to attract traffic, with the primary malicious link being the entry point.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.cc/pify?keyword=coreldraw++free+full+version
- http://files.rjandluke.com/uploads/1/3/1/6/131606758/tovawapuxij.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/0818/0895/files/organic_chemistry_loudon_6th_edition.pdf
- https://cdn.shopify.com/s/files/1/0433/6241/8846/files/pitubaxapujosilufewu.pdf
- https://cdn.shopify.com/s/files/1/0431/0702/5056/files/79985284376.pdf
- https://cdn.shopify.com/s/files/1/0430/6560/6301/files/analisis_y_diseo_de_sistemas_de_informacion_james_senn.pdf
- https://cdn.shopify.com/s/files/1/0434/2136/8482/files/mutajavavasemenusodog.pdf
- https://cdn.shopify.com/s/files/1/0430/0609/9605/files/miguzopetidifil.pdf
- https://cdn.shopify.com/s/files/1/0430/8815/0690/files/91819004543.pdf
- https://cdn.shopify.com/s/files/1/0431/3504/1702/files/14030981430.pdf
- https://cdn.shopify.com/s/files/1/0428/9105/1164/files/push_new_branch_to_github.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006909.bin7438e7ddfcd52030816a6f2ec9a4e043636c82f34ebf6ed0bf3ff43e90ebfd86 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6909 | 4956 bytes |
font_01_sfnt_off00007a09.bin8b6ebd672cf5b48f2592c2611f594d787a19829653646689a40a55e470441b20 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A09 | 10912 bytes |
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